28990590 is an even 8-digits composite number following 28990589
and preceding 28990591 . In scientific notation, it is written as 2.8990590 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 7730816 positive integers (up to 28990590) that are relatively prime to 28990590.
28990590 has 16 divisors, whose sum is 69577488
The reverse of 28990590 is 09509982
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million nine hundred ninety thousand five hundred ninety
Scientific notation
2.8990590 × 10^7
Engineering notation
2.8990590 × 10^6
Prime Factorization
2 × 3 × 5 × 966353
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28990590
Product of the distinct prime numbers
The prime factorization of 28990590 is 2 × 3 × 5 × 966353.
Since it has a total of 4 prime factors.
4 , 7 , 32 , 87 , 511 , 22 , 3727 , 5915 , 37619 , 88176 , 229775 , 874321 , 853256 , 8293175 , 97663492 , 6632023 , 834423628 , 112549645 , 7819515588 , 2276256068
n×2
57981180
n×3
86971770
n×4
115962360
n×5
144952950
n÷2
14495295
n÷3
9663530
n÷3
7247647.5
n÷5
5798118
n2
840454308548100
n3
2.4365266272851E+22
n4
7.0636344475706E+29
n5
2.047789301794E+37
2 √n
5384.291039682
3 √n
307.1984485124
4 √n
73.377728499062
5 √n
31.077881815026
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 966353 , 1932706 , 2899059 , 4831765 , 5798118 , 9663530 , 14495295 , 28990590
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28990589
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28990590 can be divided by 16 positive divisors.
The sum of these divisors (counting 28990590) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110100101110001111110
3
Ternary
2000112212121120
4
Quaternary
1232211301332
5
Quinary
24410144330
6
Senary
2513211410
8
Octal
156456176
10
Decimal
28990590
12
Duodecimal
9860b66
16
Hexadecimal
1ba5c7e
20
Vigesimal
913g9a
36
Base36
h9da6
md5
79b35fd26b42646b5264c64378ee2b22
sha1
ff6e0f189402815646fc6eb251edd93609c9a874
sha256
c73dc8964815de370ec9006b12fc7a5a46256bf7055a075891d9bf7b933bec80
sha512
18f31a9d9566871a840adefbe3ae0fb20f5124cfa52d2deb94246a6b07c1e200c4203563ec02eca39e87985e0a70171c3caa3c059d37c577662bf963808f91df
ripemd-160
c55e2ab193e88f5687824c5270951d0b7b36790d
Diameter
57981180
Circumference
182153249.13447
Area
2.6403650814126E+15
Volume
1.0206098870073E+23
Surface area
1.056146032565E+16
Circumference
182153249.13447
Perimeter
115962360
Area
840454308548100
Diagonal
40998885.559198
Surface area
5042725851288600
Volume
2.4365266272851E+22
Space diagonal
50213174.821398
Perimeter
86971770
Area
3.6392739096137E+14
Altitude
25106587.410699
Surface area
3.6392739096137E+14
Volume
2.8714741678249E+21
Height
13666295.186399